ADempiere Business Suite ERP/CRM/MFG/SCM/POS done the Bazaar way in an open and unabated fashion. Focus is on the Community that includes Subject Matter Specialists, Implementors and End-Users. We forked and survived Compiere which is now closed.

Eadj Theme dev provides a central hub system for Themes & Mods. Wich include new themes/MODs creating & changing existing themes/MODs to make them working with current Xoops v1.x/2.x ,Wordpress blog, and web design.

Software Engineering Environment(SEE) is a general frame to customize and manage information. The default information set is the data for software development. Users can manage tables like Problem Reports, Change Requests, Working Log and Plans, Testing Cases, etc.
It is written in servlet and data are saved in XML.
Any data structures can be added and customized.
>The project was developed 11 years ago, and please forgive the author for her poor English in the documents. :P <-- 2015.3

DotRaid is a ASP.NET/C# based open source DKP system for online games. It provides dkp, forum, in-site messaging services, etc. It supports SQL Server family, MySQL, and will have a powerful database provider that supports all Database Manage Systems.